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5745228 = 223478769
BaseRepresentation
bin10101111010101001001100
3101210212222020
4111322221030
52432321403
6323050140
766555636
oct25725114
911725866
105745228
113274525
121b10950
131262058
14a97a56
15787453
hex57aa4c

5745228 has 12 divisors (see below), whose sum is σ = 13405560. Its totient is φ = 1915072.

The previous prime is 5745221. The next prime is 5745251. The reversal of 5745228 is 8225475.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (5745221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239373 + ... + 239396.

It is an arithmetic number, because the mean of its divisors is an integer number (1117130).

Almost surely, 25745228 is an apocalyptic number.

It is an amenable number.

5745228 is an abundant number, since it is smaller than the sum of its proper divisors (7660332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5745228 is a wasteful number, since it uses less digits than its factorization.

5745228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478776 (or 478774 counting only the distinct ones).

The product of its digits is 22400, while the sum is 33.

The square root of 5745228 is about 2396.9205243395. The cubic root of 5745228 is about 179.1028195315.

The spelling of 5745228 in words is "five million, seven hundred forty-five thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 478769 957538 1436307 1915076 2872614 5745228